---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-340 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 499 4745 0 2731 7182 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:77:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe7f:772b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:29:2b:b1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-340) 04/11/26 _x86_64_ (4 CPU) 20:32:09 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 50.45 3.58 46.87 55.45 5978.38 20:35:01 205.33 127.04 78.29 4937.29 20750.82 20:36:01 39.93 1.85 38.08 193.83 13678.25 Average: 98.84 44.39 54.46 1738.38 13511.39 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5716656 7425040 2450772 30.01 52948 1825636 967320 10.50 575984 1684144 169488 20:35:01 4794644 7218376 3372784 41.30 75948 2491500 1444896 15.68 1094768 2028552 329292 20:36:01 4890224 7381460 3277204 40.13 79032 2554528 968848 10.51 945024 2082788 25856 Average: 5133841 7341625 3033587 37.14 69309 2290555 1127021 12.23 871925 1931828 174879 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 ens3 83.17 69.82 999.53 7.30 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 ens3 285.65 221.58 1413.20 23.94 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 15.05 13.76 16.00 6.52 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 128.22 101.90 808.55 12.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-340) 04/11/26 _x86_64_ (4 CPU) 20:32:09 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.31 0.00 1.28 1.61 0.97 75.84 20:34:01 0 21.90 0.00 1.67 0.49 0.86 75.08 20:34:01 1 5.26 0.00 0.41 0.03 0.46 93.84 20:34:01 2 19.39 0.00 1.37 5.70 0.93 72.60 20:34:01 3 34.63 0.00 1.69 0.22 1.62 61.84 20:35:01 all 20.91 1.67 3.10 8.55 1.42 64.35 20:35:01 0 11.76 2.93 3.08 11.25 1.15 69.84 20:35:01 1 12.31 0.03 2.70 6.14 1.18 77.64 20:35:01 2 40.82 3.60 3.75 8.47 1.90 41.47 20:35:01 3 18.95 0.15 2.85 8.36 1.46 68.24 20:36:01 all 31.01 0.00 2.38 0.71 1.47 64.43 20:36:01 0 39.04 0.00 2.24 0.08 1.81 56.82 20:36:01 1 51.31 0.00 3.13 0.27 1.88 43.41 20:36:01 2 14.51 0.00 1.82 1.48 0.72 81.48 20:36:01 3 19.21 0.00 2.34 1.00 1.46 75.98 Average: all 24.10 0.56 2.26 3.63 1.29 68.17 Average: 0 24.26 0.98 2.33 3.95 1.27 67.21 Average: 1 23.04 0.01 2.09 2.16 1.18 71.52 Average: 2 24.89 1.20 2.31 5.20 1.18 65.21 Average: 3 24.20 0.05 2.30 3.21 1.51 68.72